First run with -v | --verbose to see if you get any more output.
Second look on the far end with sudo netstat -anp | grep 80
- assuming you are running on port 80 - or you can look for a process name instead of the port in the grep. If you see nothing, you are not connecting.
Another way to check is to look locally with sudo netstat -anp | grep 80
and see if you are stuck in SYN SENT - if so, you have network issues, if it says CONNECTED you have progressed further.
You should also look in your http logs to see if you see anything in there on your server. But most likely this is a network or dns issue.